20057489 is an odd 8-digits composite number following 20057488
and preceding 20057490 . In scientific notation, it is written as 2.0057489 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19858800 positive integers (up to 20057489) that are relatively prime to 20057489.
20057489 has 4 divisors, whose sum is 20256180
The reverse of 20057489 is 98475002
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million fifty-seven thousand four hundred eighty-nine
Scientific notation
2.0057489 × 10^7
Engineering notation
2.0057489 × 10^6
Prime Factorization
101 × 198589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20057489
Product of the distinct prime numbers
The prime factorization of 20057489 is 101 × 198589.
Since it has a total of 2 prime factors.
2 , 7 , 8 , 10 , 706 , 178 , 2954 , 7570 , 4303 , 67545 , 461548 , 507318 , 5220773 , 7993121 , 41152376 , 48688415 , 300980380 , 142906563 , 2314182665 , 5666069815
n×2
40114978
n×3
60172467
n×4
80229956
n×5
100287445
n÷2
10028744.5
n÷3
6685829.6666667
n÷3
5014372.25
n÷5
4011497.8
n2
402302864985121
n3
8.0691852891075E+21
n4
1.6184759517524E+29
n5
3.2462563599038E+36
2 √n
4478.5588083668
3 √n
271.70159478312
4 √n
66.922035297552
5 √n
28.870566953543
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20057488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20057489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20057489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000110110010001
3
Ternary
1101202000200222
4
Quaternary
1030200312101
5
Quinary
20113314424
6
Senary
1553522425
8
Octal
114406621
10
Decimal
20057489
12
Duodecimal
6873415
16
Hexadecimal
1320d91
20
Vigesimal
6573e9
36
Base36
bxwgh
md5
1d76ed77d4a1ee35911f3822bf6a94fe
sha1
218476a88e4240523fe777cb491278354722d2a6
sha256
ac2b90a83449f660403723d62fa47efc91e42b05c6a9293bffc2e49830a6e11b
sha512
0b960c1159708c302cb70fa903f8832cdf0d45918b1bda7564f6fb84dc66f7510e647be129243a6e0fa7031f95e2d63da4d016747dce4774c3a6fac4e19cd3a1
ripemd-160
4811d7b18635d84dd220fc757493c99ea5ef8749
Diameter
40114978
Circumference
126024920.18372
Area
1.2638717251554E+15
Volume
3.380012429962E+22
Surface area
5.0554869006215E+15
Circumference
126024920.18372
Perimeter
80229956
Area
402302864985121
Diagonal
28365572.970949
Surface area
2413817189910726
Volume
8.0691852891075E+21
Space diagonal
34740590.020254
Perimeter
60172467
Area
1.7420225054619E+14
Altitude
17370295.010127
Surface area
1.7420225054619E+14
Volume
9.5096260609645E+20
Height
9455190.9903164